Sub-bandgap photoconductivity in ZnO epilayers and extraction of trap density spectra

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Bibliographic Details
Published inSemiconductor science and technology Vol. 21; no. 6; pp. 717 - 723
Main Authors Moazzami, K, Murphy, T E, Phillips, J D, Cheung, M C-K, Cartwright, A N
Format Journal Article
LanguageEnglish
Published Bristol IOP Publishing 01.06.2006
Institute of Physics
Subjects
Condensed matter: electronic structure, electrical, magnetic, and optical properties
Electronic structure and electrical properties of surfaces, interfaces, thin films and low-dimensional structures
Electronic transport phenomena in thin films and low-dimensional structures
Exact sciences and technology
Photoconduction and photovoltaic effects; photodielectric effects
Physics
Defect states
Epitaxial layers
Hole density
Photoluminescence
Surface treatments
Time resolved spectra
Charge carrier trapping
Zinc oxides
Charge carrier recombination
Carrier lifetime
Rate equation
Photoconductivity
Passivation
Photoexcitation
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ISSN:0268-1242
1361-6641
DOI:10.1088/0268-1242/21/6/001